189899640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2824

約数の個数: 192

約数和(自身を含む): 731727360

約数和(自身を除く): 541827720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2791, 2835, 3240, 3402, 3780, 4536, 4860, 5582, 5670, 6804, 7560, 8373, 8505, 9720, 11164, 11340, 13608, 13955, 16746, 17010, 19537, 22328, 22680, 25119, 27910, 33492, 34020, 39074, 41865, 50238, 55820, 58611, 66984, 68040, 75357, 78148, 83730, 97685, 100476, 111640, 117222, 125595, 150714, 156296, 167460, 175833, 195370, 200952, 226071, 234444, 251190, 293055, 301428, 334920, 351666, 376785, 390740, 452142, 468888, 502380, 527499, 586110, 602856, 678213, 703332, 753570, 781480, 879165, 904284, 1004760, 1054998, 1130355, 1172220, 1356426, 1406664, 1507140, 1582497, 1758330, 1808568, 2109996, 2260710, 2344440, 2637495, 2712852, 3014280, 3164994, 3391065, 3516660, 4219992, 4521420, 4747491, 5274990, 5425704, 6329988, 6782130, 7033320, 7912485, 9042840, 9494982, 10549980, 12659976, 13564260, 15824970, 18989964, 21099960, 23737455, 27128520, 31649940, 37979928, 47474910, 63299880, 94949820, 189899640]

約数ペア:

[(1, 189899640), (2, 94949820), (3, 63299880), (4, 47474910), (5, 37979928), (6, 31649940), (7, 27128520), (8, 23737455), (9, 21099960), (10, 18989964), (12, 15824970), (14, 13564260), (15, 12659976), (18, 10549980), (20, 9494982), (21, 9042840), (24, 7912485), (27, 7033320), (28, 6782130), (30, 6329988), (35, 5425704), (36, 5274990), (40, 4747491), (42, 4521420), (45, 4219992), (54, 3516660), (56, 3391065), (60, 3164994), (63, 3014280), (70, 2712852), (72, 2637495), (81, 2344440), (84, 2260710), (90, 2109996), (105, 1808568), (108, 1758330), (120, 1582497), (126, 1507140), (135, 1406664), (140, 1356426), (162, 1172220), (168, 1130355), (180, 1054998), (189, 1004760), (210, 904284), (216, 879165), (243, 781480), (252, 753570), (270, 703332), (280, 678213), (315, 602856), (324, 586110), (360, 527499), (378, 502380), (405, 468888), (420, 452142), (486, 390740), (504, 376785), (540, 351666), (567, 334920), (630, 301428), (648, 293055), (756, 251190), (810, 234444), (840, 226071), (945, 200952), (972, 195370), (1080, 175833), (1134, 167460), (1215, 156296), (1260, 150714), (1512, 125595), (1620, 117222), (1701, 111640), (1890, 100476), (1944, 97685), (2268, 83730), (2430, 78148), (2520, 75357), (2791, 68040), (2835, 66984), (3240, 58611), (3402, 55820), (3780, 50238), (4536, 41865), (4860, 39074), (5582, 34020), (5670, 33492), (6804, 27910), (7560, 25119), (8373, 22680), (8505, 22328), (9720, 19537), (11164, 17010), (11340, 16746), (13608, 13955)]